Update README.md (#1044)

Standardize README with shield badges

Signed-off-by: Laurent Kempé <laurent.kempe@techheadbrothers.com>
Co-authored-by: Cassie Coyle <cassie@diagrid.io>

Author: laurentkempe

README.md

@@ -1,11 +1,6 @@
 # Dapr SDK for Java
 
-[![Build Status](https://github.com/dapr/java-sdk/workflows/Build/badge.svg?event=push&branch=master)](https://github.com/dapr/java-sdk/actions?workflow=Build)
-[![Discord](https://img.shields.io/discord/778680217417809931)](https://discord.com/channels/778680217417809931/778749797242765342) 
-[![codecov](https://codecov.io/gh/dapr/java-sdk/branch/master/graph/badge.svg)](https://codecov.io/gh/dapr/java-sdk)
-[![License: Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-yellow.svg)](https://opensource.org/licenses/Apache-2.0)
-[![FOSSA Status](https://app.fossa.com/api/projects/custom%2B162%2Fgithub.com%2Fdapr%2Fjava-sdk.svg?type=shield)](https://app.fossa.com/projects/custom%2B162%2Fgithub.com%2Fdapr%2Fjava-sdk?ref=badge_shield)
-[![Maven Central](https://img.shields.io/maven-central/v/io.dapr/dapr-sdk.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22io.dapr%22%20AND%20a:%22dapr-sdk%22)
+[![Maven Central](https://img.shields.io/maven-central/v/io.dapr/dapr-sdk.svg?label=Maven%20Central&style=flat)](https://central.sonatype.com/artifact/io.dapr/dapr-sdk) [![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/dapr/java-sdk/.github%2Fworkflows%2Fbuild.yml?branch=master&label=Build&logo=github)](https://github.com/dapr/java-sdk/actions/workflows/build.yml) [![codecov](https://codecov.io/gh/dapr/java-sdk/branch/master/graph/badge.svg)](https://codecov.io/gh/dapr/java-sdk) [![GitHub License](https://img.shields.io/github/license/dapr/java-sdk?style=flat&label=License&logo=github)](https://github.com/dapr/java-sdk/blob/master/LICENSE) [![FOSSA Status](https://app.fossa.com/api/projects/custom%2B162%2Fgithub.com%2Fdapr%2Fjava-sdk.svg?type=shield)](https://app.fossa.com/projects/custom%2B162%2Fgithub.com%2Fdapr%2Fjava-sdk?ref=badge_shield) [![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/dapr/java-sdk?query=type%3Aissue%20is%3Aopen%20label%3A%22good%20first%20issue%22&label=Good%20first%20issues&style=flat&logo=github)](https://github.com/dapr/java-sdk/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22) [![Discord](https://img.shields.io/discord/778680217417809931?label=Discord&style=flat&logo=discord)](http://bit.ly/dapr-discord) [![YouTube Channel Views](https://img.shields.io/youtube/channel/views/UCtpSQ9BLB_3EXdWAUQYwnRA?style=flat&label=YouTube%20views&logo=youtube)](https://youtube.com/@daprdev) [![X (formerly Twitter) Follow](https://img.shields.io/twitter/follow/daprdev?logo=x&style=flat)](https://twitter.com/daprdev)
 
 This is the Dapr SDK for Java, including the following features: